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optimisation of ltt_time_from_uint64
[lttv.git]
/
ltt
/
branches
/
poly
/
ltt
/
time.h
diff --git
a/ltt/branches/poly/ltt/time.h
b/ltt/branches/poly/ltt/time.h
index fe7641dfbbf49fdcc871e37ac3d55e1994a36b40..7cb7c8bb95914f303fd484eb7af5e8ff7ce75d07 100644
(file)
--- a/
ltt/branches/poly/ltt/time.h
+++ b/
ltt/branches/poly/ltt/time.h
@@
-207,11
+207,16
@@
static inline LttTime ltt_time_from_uint64(guint64 t1)
#ifdef EXTRA_CHECK
g_assert(t1 <= MAX_TV_SEC_TO_UINT64);
if(t1 > MAX_TV_SEC_TO_UINT64)
#ifdef EXTRA_CHECK
g_assert(t1 <= MAX_TV_SEC_TO_UINT64);
if(t1 > MAX_TV_SEC_TO_UINT64)
- g_warning("Conversion from
non precise uint64 to
LttTime");
+ g_warning("Conversion from
uint64 to non precise
LttTime");
#endif //EXTRA_CHECK
LttTime res;
#endif //EXTRA_CHECK
LttTime res;
- res.tv_sec = t1/NANOSECONDS_PER_SECOND;
- res.tv_nsec = (t1 - res.tv_sec*NANOSECONDS_PER_SECOND);
+ if(unlikely(t1 >= NANOSECONDS_PER_SECOND)) {
+ res.tv_sec = t1/NANOSECONDS_PER_SECOND;
+ res.tv_nsec = (t1 - res.tv_sec*NANOSECONDS_PER_SECOND);
+ } else {
+ res.tv_sec = 0;
+ res.tv_nsec = (guint32)t1;
+ }
return res;
}
return res;
}
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